Fog眉渐变构成海报

Quick answer：

This refers to a poster design featuring a gradient of fog eyebrows. It is an artistic composition that utilizes the gradual transition of fog-like shades to create an aesthetic effect. This technique can be seen in various forms of visual media, such as graphic design, digital art, and photography. It adds depth and mood to the poster, often used to evoke a sense of mystery or tranquility.